Sunshine Lake Pharma Co., Ltd.

Weihong Zhang

Yingjun Zhang

Bing Liu

Lu Zhang

Jiancun Zhang

Jiquan Zhang

Jinlei Liu

The invention relates to a salt, a hydrate or a crystalline form of an EGFR inhibitor, and use thereof. Specifically it relates to 4-[(3-chloro-4-fluorophenyl)amino]-7-methoxy-6-[3-[(1R,6S)-2,5-dioxa-8-azabicyclo [4.3.0] nonan-8-yl] propoxy] quinazoline dimethanesulfonate, hydrate and a crystalline form thereof; the invention also relates to a preparation method of the crystalline form disclosed herein, a pharmaceutical composition containing the crystalline form, and uses thereof for treating proliferative disorders.

Salt of EGFR inhibitor, crystalline form and uses thereof

The present invention relates to the field of medicine. Provided herein are aminoquinazoline derivatives, their salts and pharmaceutical formulations useful in modulating the protein tyrosine kinase activity, and in modulating inter- and/or intra-cellular signaling. Also provided herein are pharmaceutically acceptable compositions comprising the aminoquinazoline compounds and methods of using the compositions in the treatment of hyperproliferative disorders in mammals, especially humans.

Aminoquinazoline derivatives and their salts and methods of use

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Dongguan, China

Weihong Zhang